<?php
 //防止被直接访问
if (!defined('APP')) exit('error!');
$books=array('php.jpg','java.jpg','oc.jpg','android.jpg','sql.jpg');
?>
<div class="1st">
    <?php foreach ($books as $book):?>
    <div class="pic">
        <img src="./img/<?php echo  $book;?>">
    </div>
    <?php endforeach;?>
    <div style="clear: both"></div>
</div>
